JPH03172014A - アクティブ・フィルタ - Google Patents

アクティブ・フィルタ

Info

Publication number: JPH03172014A
Authority: JP; Japan
Prior art keywords: input terminal; current source; resistor; voltage; signal
Prior art date: 1989-11-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP1312617A

Other languages

English (en)

Japanese (ja)

Inventor

Takahiro Kusano

草野　孝博

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-11-30

Filing date

1989-11-30

Publication date

1991-07-25

1989-11-30 Application filed by Toshiba Corp filed Critical Toshiba Corp

1989-11-30 Priority to JP1312617A priority Critical patent/JPH03172014A/ja

1990-10-15 Priority to US07/597,043 priority patent/US5192884A/en

1990-11-28 Priority to KR1019900019327A priority patent/KR940005378B1/ko

1990-11-30 Priority to DE69022837T priority patent/DE69022837T2/de

1990-11-30 Priority to EP90313046A priority patent/EP0435472B1/de

1991-07-25 Publication of JPH03172014A publication Critical patent/JPH03172014A/ja

Status Pending legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
- H03H11/0433—Two integrator loop filters

Landscapes

Networks Using Active Elements (AREA)

JP1312617A 1989-11-30 1989-11-30 アクティブ・フィルタ Pending JPH03172014A (ja)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP1312617A JPH03172014A (ja)	1989-11-30	1989-11-30	アクティブ・フィルタ
US07/597,043 US5192884A (en)	1989-11-30	1990-10-15	Active filter having reduced capacitor area but maintaining filter characteristics
KR1019900019327A KR940005378B1 (ko)	1989-11-30	1990-11-28	액티브 필터
DE69022837T DE69022837T2 (de)	1989-11-30	1990-11-30	Aktives Filter.
EP90313046A EP0435472B1 (de)	1989-11-30	1990-11-30	Aktives Filter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1312617A JPH03172014A (ja)	1989-11-30	1989-11-30	アクティブ・フィルタ

Publications (1)

Publication Number	Publication Date
JPH03172014A true JPH03172014A (ja)	1991-07-25

Family

ID=18031359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1312617A Pending JPH03172014A (ja)	1989-11-30	1989-11-30	アクティブ・フィルタ

Country Status (5)

Country	Link
US (1)	US5192884A (de)
EP (1)	EP0435472B1 (de)
JP (1)	JPH03172014A (de)
KR (1)	KR940005378B1 (de)
DE (1)	DE69022837T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4038111A1 (de) *	1990-11-29	1992-06-04	Thomson Brandt Gmbh	Universalfilter
JP3061205B2 (ja) *	1991-03-28	2000-07-10	ソニー株式会社	アクテイブフイルタ回路
JPH04304012A (ja) *	1991-03-31	1992-10-27	Sony Corp	フイルタ回路
IT1252392B (it) *	1991-11-13	1995-06-12	Sgs Thomson Microelectronics	Stadio transconduttore perfezionato per filtri ad alta frequenza
JP2840490B2 (ja) *	1991-11-29	1998-12-24	三菱電機株式会社	アクティブフィルタ回路
JPH05283972A (ja) *	1992-04-03	1993-10-29	Nec Corp	フィルタ回路
US6232832B1 (en) *	1994-07-19	2001-05-15	Honeywell International Inc	Circuit for limiting an output voltage to a percent of a variable supply voltage
US6201417B1 (en) *	1994-09-02	2001-03-13	Semiconductor Components Industries, Llc.	Shaping a current sense signal by using a controlled slew rate
US5675193A (en) *	1994-11-29	1997-10-07	Larry C. Y. Lee	Manual override mechanism for automatic switching circuit
JP3151376B2 (ja) *	1995-04-26	2001-04-03	株式会社東芝	フィルタ回路
DE19643125C2 (de) *	1996-10-18	2003-04-10	Siedle & Soehne S	Türsprechsystem
DE19958096B4 (de)	1999-12-02	2012-04-19	Telefonaktiebolaget Lm Ericsson (Publ)	Verfahren zum Entwerfen einer Filterschaltung
US6262624B1 (en)	2000-05-19	2001-07-17	Advanced Micro Devices, Inc.	Phase delay based filter transconductance (Gm/C) compensation circuit
US6323692B1 (en)	2000-05-19	2001-11-27	Advanced Micro Devices, Inc.	Transconductance compensation circuit having a phase detector circuit with cycle slipping recovery operation and method
US6784722B2 (en) *	2002-10-09	2004-08-31	Intel Corporation	Wide-range local bias generator for body bias grid
CN114184878A (zh) *	2021-10-27	2022-03-15	天津工业大学	一种断路器短路性能测试电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3786363A (en) *	1973-01-05	1974-01-15	Us Navy	Voltage-controlled low-pass filter
US4521702A (en) *	1982-10-13	1985-06-04	The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration	Reactanceless synthesized impedance bandpass amplifier
US4839542A (en) *	1984-08-21	1989-06-13	General Datacomm Industries, Inc.	Active transconductance filter device
US4594648A (en) *	1984-11-28	1986-06-10	Venus Scientific Inc.	Wide frequency band coupling network for an active ripple and noise filter
US4734596A (en) *	1986-04-03	1988-03-29	Advanced Micro Devices, Inc.	Detection of direct current in the presence of manchester-encoded signals
GB2198303A (en) *	1986-12-05	1988-06-08	Philips Electronic Associated	Amplifier circuit arrangement
JPH0828644B2 (ja) *	1986-12-26	1996-03-21	株式会社東芝	アクテイブ型位相等化器

1989
- 1989-11-30 JP JP1312617A patent/JPH03172014A/ja active Pending
1990
- 1990-10-15 US US07/597,043 patent/US5192884A/en not_active Expired - Fee Related
- 1990-11-28 KR KR1019900019327A patent/KR940005378B1/ko not_active Expired - Fee Related
- 1990-11-30 EP EP90313046A patent/EP0435472B1/de not_active Expired - Lifetime
- 1990-11-30 DE DE69022837T patent/DE69022837T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR940005378B1 (ko)	1994-06-17
DE69022837T2 (de)	1996-03-14
DE69022837D1 (de)	1995-11-09
US5192884A (en)	1993-03-09
EP0435472A3 (de)	1991-07-10
EP0435472A2 (de)	1991-07-03
EP0435472B1 (de)	1995-10-04
KR910010841A (ko)	1991-06-29

Publication	Publication Date	Title
JPH03172014A (ja)	1991-07-25	アクティブ・フィルタ
JPS6236404B2 (de)	1987-08-06
US5424675A (en)	1995-06-13	Full differential type analog circuit having parallel oppositely connected capacitors to eliminate unbalanced parasitic capacitances
KR900008363B1 (ko)	1990-11-17	액티브 필터
US4857860A (en)	1989-08-15	Clock-sweepable low-pass filter having DC gain accuracy and reduced DC offset
JPWO1997032396A1 (ja)	1998-06-30	周波数依存抵抗器
US3936777A (en)	1976-02-03	Arrangements for simulating inductance and filter networks incorporating such improvements
JPH04148388A (ja)	1992-05-21	時定数可変形の微分器
JPS5947490B2 (ja)	1984-11-19	可変等化器
US4782305A (en)	1988-11-01	Differential input-single output two pole filter implemented by a single amplifier
US4303889A (en)	1981-12-01	Filter circuit
EP0696104B1 (de)	1999-03-31	Aktives Bandpassfilter
Young	1980	A low-power NMOS transmit/receive IC filter for PCM telephony
JPS63244922A (ja)	1988-10-12	キヤパシタンス回路
JP2991727B2 (ja)	1999-12-20	アクティブフィルタ回路
JPH0246107Y2 (de)	1990-12-05
JPS63193710A (ja)	1988-08-11	積分回路
JPS6052107A (ja)	1985-03-25	双方向アクテイブ・フイルタ回路
JPH0257730B2 (de)	1990-12-05
JPH02246409A (ja)	1990-10-02	フィルタ回路
JPH0450655Y2 (de)	1992-11-30
JPS62176119A (ja)	1987-08-01	三端子形標準コンデンサ
JPS61285809A (ja)	1986-12-16	全差動形アナログ回路
JPS6053482B2 (ja)	1985-11-26	可変等化器
JPH04182785A (ja)	1992-06-30	時定数可変形の微分器